In order to design, analyze, or commission a process control system, one must be familiar with the characteristics of the process itself. Although it is highly beneficial for the control engineer to ...
Every plant in the process industry most likely has several control loops that do not perform well. Although there are many factors that may negatively affect control loop performance, a few of these ...
For years, Process manufacturers have used various tools to optimize industrial processes for specific economic objectives. Multi-variable process control (MPC), or better known as Advanced Process ...
In this article, as in industry, advanced process control (APC) refers primarily to multi-variable control. Multivariable control means adjusting multiple single-loop controllers in unison, to meet ...
Control valve selection plays a crucial role in optimizing control loop performance, and engineers must consider factors beyond just cost, leakage class and pressure drop. As explored in a Control ...
As an executive in the business process outsourcing (BPO) industry, I have seen firsthand how outsourcing has helped businesses to scale up and operate more efficiently. However, with the advancements ...
It’s not, “You say ‘tomato’ and I say ‘tomahto.’ ” With advanced process controls (APCs), you either know what they are or you don’t. If you do know, you know they give for-real, money-in-your-pocket ...
The two basic modes of process control are sequential control, or On/Off action, and continuous control action. This chapter deals with process control, discussing both sequential and continuous ...
Water is the utility most automation projects overlook. A plant that has instrumented every conveyor, robot cell and packaging line still sends its rinse water, cooling tower blowdown and process ...